Module: Greenhouse::Resources::FileResource::InstanceMethods

Defined in:
lib/greenhouse/resources/file_resource.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/greenhouse/resources/file_resource.rb', line 12

def self.included(base)
  base.send :attr_reader, :path
end

Instance Method Details

#chdir(&block) ⇒ Object 



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# File 'lib/greenhouse/resources/file_resource.rb', line 39

def chdir(&block)
  Dir.chdir(File.expand_path("../", path), &block)
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/greenhouse/resources/file_resource.rb', line 16

def exists?
  File.exists?(path)
end

#initialize(path) ⇒ Object 



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# File 'lib/greenhouse/resources/file_resource.rb', line 43

def initialize(path)
  @path = File.expand_path(path)
end

#lines(reload = false) ⇒ Object 



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# File 'lib/greenhouse/resources/file_resource.rb', line 24

def lines(reload=false)
  @lines = nil if reload
  @lines ||= [] unless exists?
  @lines ||= File.read(path).split("\n")
  @lines
end

#open(mode, &block) ⇒ Object 



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# File 'lib/greenhouse/resources/file_resource.rb', line 20

def open(mode, &block)
  File.open(path, mode, &block)
end

#read(&block) ⇒ Object 



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# File 'lib/greenhouse/resources/file_resource.rb', line 31

def read(&block)
  lines(true).each_with_index(&block)
end

#unlink ⇒ Object 



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# File 'lib/greenhouse/resources/file_resource.rb', line 35

def unlink
  File.unlink(path) if exists?
end